Hillel is a veteran business leader with close to 25 years working in senior human resources positions at Citibank, Republic National Bank of New York and IDT. At Five Blocks, Hillel oversees the day-to-day operations of the firm, its people, and finances. Prior to joining Five Blocks in 2012, he spent eight years as the Vice President for University Life at Yeshiva University where he oversaw the non-academic portion of the student experience for undergraduate and graduate students. Hillel has a BA in Math from Yeshiva University, as well as an MA and a PhD in Organizational Psychology from New York University.